Unify the QUIC dispatcher and make the QuicServer work.

net/tools/quic/quic_dispatcher.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/tools/quic/quic_dispatcher.h"
 
 #include <errno.h>
 
 #include "base/debug/stack_trace.h"
 #include "base/logging.h"
 #include "net/quic/quic_blocked_writer_interface.h"
 #include "net/quic/quic_flags.h"
 #include "net/quic/quic_utils.h"
-#include "net/tools/epoll_server/epoll_server.h"
-#include "net/tools/quic/quic_default_packet_writer.h"
-#include "net/tools/quic/quic_epoll_connection_helper.h"
 #include "net/tools/quic/quic_per_connection_packet_writer.h"
-#include "net/tools/quic/quic_socket_utils.h"
 #include "net/tools/quic/quic_time_wait_list_manager.h"
 
 namespace net {
 
 namespace tools {
 
 using base::StringPiece;
 
 namespace {
 
@@ skipping 157 matching lines @@
               Perspective::IS_SERVER),
       framer_visitor_(new QuicFramerVisitor(this)) {
   framer_.set_visitor(framer_visitor_.get());
 }
 
 QuicDispatcher::~QuicDispatcher() {
   STLDeleteValues(&session_map_);
   STLDeleteElements(&closed_session_list_);
 }
 
-void QuicDispatcher::Initialize(int fd) {
+void QuicDispatcher::InitializeWithWriter(QuicPacketWriter* writer) {
   DCHECK(writer_ == nullptr);
-  writer_.reset(CreateWriter(fd));
+  writer_.reset(writer);
   time_wait_list_manager_.reset(CreateQuicTimeWaitListManager());
 }
 
 void QuicDispatcher::ProcessPacket(const IPEndPoint& server_address,
                                    const IPEndPoint& client_address,
                                    const QuicEncryptedPacket& packet) {
   current_server_address_ = server_address;
   current_client_address_ = client_address;
   current_packet_ = &packet;
   // ProcessPacket will cause the packet to be dispatched in
@@ skipping 185 matching lines @@
 void QuicDispatcher::OnConnectionAddedToTimeWaitList(
     QuicConnectionId connection_id) {
   DVLOG(1) << "Connection " << connection_id << " added to time wait list.";
 }
 
 void QuicDispatcher::OnConnectionRemovedFromTimeWaitList(
     QuicConnectionId connection_id) {
   DVLOG(1) << "Connection " << connection_id << " removed from time wait list.";
 }
 
-QuicPacketWriter* QuicDispatcher::CreateWriter(int fd) {
-  return new QuicDefaultPacketWriter(fd);
-}
-
 QuicServerSession* QuicDispatcher::CreateQuicSession(
     QuicConnectionId connection_id,
     const IPEndPoint& server_address,
     const IPEndPoint& client_address) {
   // The QuicServerSession takes ownership of |connection| below.
   QuicConnection* connection = new QuicConnection(
       connection_id, client_address, helper_.get(), connection_writer_factory_,
       /* owns_writer= */ true, Perspective::IS_SERVER,
       crypto_config_.HasProofSource(), supported_versions_);
 
@@ skipping 19 matching lines @@
   framer_.set_version(time_wait_list_manager_->GetQuicVersionFromConnectionId(
       header.connection_id));
 
   // Continue parsing the packet to extract the sequence number.  Then
   // send it to the time wait manager in OnUnathenticatedHeader.
   return true;
 }
 
 }  // namespace tools
 }  // namespace net